1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
weeeeeb [17]
3 years ago
7

Which of the following reasons best explains why it is possible to separate a 1:1 mixture of 1-chlorobutane and 1-butanol by fra

ctional distillation?
A.
Both 1-chlorobutane and 1-butanol are polar.
B.
Both 1-chlorobutane and 1-butanol are nonpolar.
C.
The boiling point of 1-chlorobutane is substantially higher than that of 1-butanol.
D.
The boiling point of 1-chlorobutane is substantially lower than that of 1-butanol.
Chemistry
1 answer:
KatRina [158]3 years ago
6 0

Answer:

The boiling point of 1-chlorobutane is substantially lower than that of 1-butanol

Explanation:

Fractional distillation is a separation process based on difference in boiling point of two compounds.

1-chlorobutane is a polar aprotic molecule due to presence of polar C-Cl bond. Hence  dipole-dipole intermolecular force exists in 1-chlorobutane as a major force.

1-butanol is a polar protic molecule. Hence dipole-dipole force along with hydrogen bonding exist in 1-butanol.

Therefore intermolecular force is stronger in 1-butanol as compared to 1-chlorobutane.

So, boiling point of 1-butanol is much higher than 1-chlorobutane.

Hence mixture of 1-chlorobutane and 1-butanol can be separated by fractional distillation based on difference in boiling point.

So, option (D) is correct.

You might be interested in
A first order reaction has a rate constant of 0. 543 at 25°C. Given that the activation energy is 75. 9 kj/mol. Calculate the ra
Rasek [7]

The rate constant of first order reaction at 32. 3 °C is 0.343 /s must be less the 0. 543 at 25°C.

First-order reactions are very commonplace. we have already encountered  examples of first-order reactions: the hydrolysis of aspirin and the reaction of t-butyl bromide with water to present t-butanol. every other reaction that famous obvious first-order kinetics is the hydrolysis of the anticancer drug cisplatin.

The value of ok suggests the equilibrium ratio of products to reactants. In an equilibrium combination both reactants and merchandise co-exist. big ok > 1 merchandise are k = 1 neither reactants nor products are desired.

Rate constant K₁  = 0. 543 /s

T₁  = 25°C

Activation energy Eₐ =  75. 9 k j/mol.

T₂ = 32. 3 °C.

K₂ =?

formula;

log K₂/K₁=  Eₐ /2.303 R [1/T₁ - 1/T₂]

putting the value in the equation  

K₂ = 0.343 /s

Hence, The rate constant of first order reaction at 32. 3 °C is 0.343 /s

The specific rate steady is the proportionality consistent touching on the fee of the reaction to the concentrations of reactants. The fee law and the specific charge consistent for any chemical reaction should be determined experimentally. The cost of the charge steady is temperature established.

Learn more about activation energy here:- brainly.com/question/26724488

#SPJ4

4 0
2 years ago
Identify the reactants in the following equation.
Ratling [72]

Answer:

Li + Cl₂

Explanation:

left side of the arrow are reactants and right side of the arrow are products.

3 0
3 years ago
Describe the difference between ionization energy and electron affinity in terms of atomic structure.
viktelen [127]

Answer:

Please refer below to the attached file

Hope it helps

Please mark me as the brainliest

Thank you

8 0
3 years ago
Is saliva a element compound or mixture
SSSSS [86.1K]

Answer:

mixture

Explanation:

4 0
3 years ago
Read 2 more answers
the diagram below represents the organization levels of living things. Which of the following examples represents the missing or
Alecsey [184]

Answer:

The heart

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these is a unique property of acids?
    5·1 answer
  • . Which groups are identical in all amino acids? (Points : 1)
    14·2 answers
  • How many grams of glucose, C6H12O6, in 2.47 mole?
    8·2 answers
  • Determine the empirical formula for a compound that is 36.86% n and 63.14% o by mass. determine the empirical formula for a comp
    13·1 answer
  • The substances below are listed by increasing specific heat capacity value. Starting at 30.0 °C, they each absorb 100 kJ of ther
    5·1 answer
  • What is the molarity of a solution that contains 50.0g of NaOH (molar mass = 40 grams/mole) in 2.0L of solution?
    9·2 answers
  • Which reason best explains why plasmas are good conductors of electricity? They have mobile charged particles. They are at extre
    7·2 answers
  • According to an energy pyramid model, which trophic level is expected have the largest biomass in land ecosystems ?
    9·1 answer
  • Which of the following substance is most likely basic​
    12·1 answer
  • My test is tomorrow and I'm confused about how to solve these. pls halp
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!